(10) Grand Prizes: One digital gift code for the Xbox Design Lab to personalize and receive your own Xbox Wireless Controller. ARV of each Grand Prize is $89.98 USD/$109.98 CAD.

b) Approximate Retail Value of all prizes combined: $899.80 USD/$1,099.80 CAD.

Open to legal residents of fifty United States (including the District of Columbia) who are 18 years of age or older and legal residents of Canada (excluding Quebec) who are the age of majority in his or her province or territory of residence at the time of entry.

Limit one entry per person/Xbox Live Gamertag/authorized Twitter account holder, regardless of method of entry.

Once you have logged into your Microsoft Account, you must click “Design Yours” and following the on-screen instructions to personalize an Xbox Wireless Controller. Once your controller has been personalized, you must click “Save & Finish” and click the Twitter icon to tweet (a) the image of your personalized Xbox Wireless Controller and (b) “#XboxDesignLab” and “#Sweepstakes” during the Promotion Period.